JP2826241B2 - Multi-transplanter fertilizer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fertilizer for a multi-transplanter.

[0002]

2. Description of the Related Art In the field of rice cultivation, only seedlings are
By the paddy out above it is coated with a sheet member such as a plastic film, to prevent weed that grows to solve the problem of environmental pollution caused by the herbicide, and simplification of the cultivation management after planting and labor Cultivation can be achieved, and recently, multi-paddy rice cultivation is attracting attention.

[0003] In the field of upland cultivation, in particular, in the cultivation of fresh vegetables such as lettuce, Chinese cabbage, and cabbage, the heat retention of the field is enhanced to improve the germination and survival of the seeds, as well as to prevent the soil from jumping during rainfall. In order to prevent the occurrence of weeds, mulch cultivation in which the soil surface is covered with a sheet member is widely used.

[0004] In general, a transplanting machine for multi-cultivation as described above (multi-transplanting machine) has a planting section connected to the rear of a traveling machine so as to be able to move up and down, and a roll laterally mounted on a front roll supporting section. The sheet-like sheet members are sequentially fed back to cover the field scene, and seedlings are planted from above the covered sheet members with a planting rod .

[0005]

By the way, it has been proposed to equip the above-mentioned multi-transplanter with a fertilizing device in order to complete covering with a sheet , planting of seedlings and fertilizing in one step. manner on the relationship between soil fertilization unit consisting of tube, such as fertilization nozzle protrudes below the seedling planting unit, Ri would inconvenience there beating a sheet soil fertilization unit has much trouble coated on the field, also, To avoid this, simply apply the soil fertilizer
Just installing it in front of the Luchi supply section will cause the entire work machine
Has the disadvantage that the workability becomes poor
Was .

[0006]

SUMMARY OF THE INVENTION A fertilizer application device for a multi-transplanter according to the present invention has been created based on the above-mentioned situation, and has a planting portion connected to the rear of a traveling machine so as to be able to move up and down. , put out roller float Repetitive sequentially rearward b <br/> Lumpur sheet member from the roll support portion which is laterally placed on the front lower portion with the plant
Planted from the top of the sheet member coated by pressing the field surface by
In multi transplanter in which the seedlings planted so by Tsuke杆 hits the equipped with fertilizing device to the multi transplanter,
The soil fertilization unit for performing fertilization to soil the fertilizer apparatus, the B
The roll support from the roll support at the bottom of the roll support and in side view.
Triangular space formed by the sheet member leading to the roller float
The gist of the present invention is that it is attached via a bracket .

[0007]

SUMMARY OF] Upon starting the porting, is this is paid out to successively rearwardly from the roll-shaped sheet member that is loaded in the roll support unit is caused to press close contact with the field surface by the rear lower part of the roller float. The subsequent planting rod covers the field scene.
Breaks through the sheet member seedlings continuously planted one by one strain, in parallel to the planting of the coating and the seedling to the field plane of the sheet member, viewed from the side triangular space of the roll support subordinate unit
Soil fertilization portion attached to the compact by (fertilization nozzle) performs a fertilizer to soil.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The construction of the present invention will be described with reference to an embodiment shown in the drawings. In the drawings, a rice transplanter A (multi rice transplanter) A having a multi-device as a multi-transplanter is illustrated. 1 has a front wheel 2 and a rear wheel 3 and an engine 4 in a front part,
A traveling body (the main body of a riding rice transplanter) having a driver's seat S mounted near the rear, and a lifting link 7 with a hitch H including an upper link 5 and a lower link 6 and an extension frame 8 are provided behind the traveling body.
The planting part P is connected to the upper part and the lower part so as to be detachable. The extension frame 8 is integrally connected to the planting portion P. With the extension frame 8 interposed,
To that extent, the planting part P moves rearward from the ordinary riding rice transplanter, and a space a is formed below the rear end of the lifting link 7. the roll support 30 are to be disposed. The planting section P is rotatably connected to the extension frame 8 via a fulcrum shaft 9 so that the planting section P runs following a field scene (field surface) regardless of the inclination of the machine 1 . Reference numeral 10 denotes a universal joint shaft for connecting the PTO shaft of the machine 1 to the input shaft of the drive case 11 on the planting part P. The universal joint shaft 10 is a straight rod-shaped one to increase the height of the halfway part. Instead, a bent shaft divided at an intermediate portion is employed, and the front and rear shafts 10a and 10b are located on the upper side of the space a and fixed to the extension frame 8.
0 ' via an intermediate shaft 10c rotatably supported by a universal joint shaft 10.
Care is taken not to reduce the space for the 30 arrangements.

The rice transplanter A has fertilizer tanks 12 and 1 containing fluid fertilizers for shallow and deep layers separately.
3, fertilizer pumps 14, 15, suction hose 16, discharge hose 17, and two-stage soil fertilizer (fertilizer nozzle) 18,
A fertilizer applicator B composed of 19 or the like is provided so that the lateral line fertilization is performed simultaneously with the planting of the seedlings. Among the fertilization nozzle 18 and 19, 18 Asaso施Koeno nozzle, 19 is a deep fertilization nozzles, these fertilizer nozzles 18 and 19 post <br/> mentioned roll support 30 respectively brackets 18a, 19a
It has been mounted, et al. Through a. Thereby, the fertilizing nozzle 1
The fertilizer application nozzles 18 and 1 are mounted on a roll supporting portion 30 having a relatively high rigidity to support the heavy roll-shaped sheet member b, while simplifying the mounting structure of the ferrules 8 and 19.
Since 9 is attached, the attachment strength of the fertilizing nozzles 18 and 19 can be increased. The fertilizing nozzles 18, 19
May be configured to be freely rotatable and adjustable in the vertical direction.

In addition to the drive case 11, the planting portion P includes a seedling table 20 having a front and rear height, a rotary planting rod 21, and a plurality of roller floats 22 which are respectively rotatably mounted on the front and rear sides. (In the embodiment, two long rollers over the entire width of the planting width are arranged in the front and rear, but the roller float 22 may be divided into left and right, or three or more may be arranged in the front and rear). The multi-device is integrated into the planting section P. Roller float 22
Is a triangular bearing 27 which is connected to a tip of a frame 25 which is pivotally connected to a bracket 23 fixed to a lower surface of the drive case 11 through a pin shaft 24 so as to be vertically rotatable within a predetermined range by a support shaft 26 so as to be vertically swingable. Is rotatably supported via a shaft 22a. The front side of the frame 25 is connected to the fixed side of the planting portion P via a bending / stretching mechanism with an elastic body (not shown), so that the frame 25 responds to changes in the ground pressure received by the roller float 22. and a sled-like float the same motion for known <br/> inertia, the shaft 26 is the hydraulic sensitivity equalizer fulcrum and planting platform elevation automatic control mechanism of the front and rear rollers float 22 (for known explanation omitted) It is a support shaft. The roller float 22 also serves as a pressing roller for a sheet field scene described later. Soil fertilizer (fertilizer nozzle) of fertilizer B
8 and 19 are forward and side of the roller float 22
As viewed from the side, a roller support at a lower rear portion from a roll support portion 30 described later.
The fertilizer is arranged in a triangular space formed by the sheet member b reaching the funnel 22, and is applied to the soil prior to the covering of the rice field surface by the sheet member b . Although the oil pressure sensing is not shown, it may be performed by a sled-shaped dedicated member.

Reference numeral 30 denotes a roll supporting portion for accommodating and supporting a sheet member (hereinafter, also simply referred to as a roll) b wound in a roll shape. It is attached to the section P. That is, the right and left roll holders 32 fixed to the pipe frame 31 laid horizontally on the planting portion P are extended to the vicinity of the rear wheel 3, and the extended end side has a sheet feeding outlet 33 on the rear side. A duct-shaped roll storage case 34 having both left and right ends opened is fixed, and the left and right open portions of the case 34 are covered with an openable / closable roll storage cap 36 having a rear side as a fulcrum 35. The sheet member b can be loaded from the left or right side of the machine body 1 (at the start of the planting operation and during the operation). A roll support shaft 37 having a manual sheet feeding take-out 37a is rotatably supported on the roll storage lid 36, and the roll b is supported by the left and right rolls via a core shaft b '(FIG. 7). It is elastically held between the shafts 37.

In the embodiment, the roll b used in the embodiment is a single wide roll so as to simultaneously cover the entire width of the planting width in one step, and the case 34 for accommodating and supporting the roll b is substantially equivalent to the machine width. Although formed wide, the roll b and the case 3
4 may be divided into a plurality of pieces. In the case of the split type, the roll storage case 34 is arranged in a stepped shape or shifted in front and rear. In addition, the sheet member b may be a normal resin-based film used for mulch cultivation, but in the embodiment, the sheet member b is made of recycled paper (for example, a sheet obtained by dissolving corrugated cardboard or the like in water and adding starch paste). ~ 50 days later, it dissolves in muddy water in the rice field).

On the other hand, a guide roller 40 is provided below the case 34 in order to facilitate the work of storing the roll b.
4. The working position protruding into 4 and the non-working position retracted downward
It provided freely switched to, the switching operation lever 4
1, the cam 42 is rotated.

Reference numeral 43 denotes a sheet receiving member which receives and supports the sheet member b from below when the planting portion P is in a raised state (e.g., when the vehicle is rotating). It extends rearward so as to bypass below the planting part P (from the lower side of the support part 30). The sheet receivers 43 are rod-shaped or plate-shaped bodies having an inverted letter shape in a side view, and a plurality of the sheet receivers 43 are disposed at appropriate intervals in the planting width direction. With the above operation, it is configured to be switchable between an operation posture in which a substantially horizontal posture is held with the front side as a fulcrum and a tilt posture inclining downward. The switching lever of the sheet receiver 43 may be separately provided.

Reference numeral 50 denotes a sheet cutting cutter which is mounted on the planting portion P so as to be movable up and down around the support shaft 51. The cutter 50 has a base end operation portion 52a facing the vicinity of the driver's seat S. Attachment bolt 5 to the rear end of arm 52
The sheet member b fixed so as to be exchangeable with a new cutter through the padding portion Pa through the planting portion P
It is designed to be cut at the rear position.

Meanwhile, on both left and right sides of the traveling machine body 1, preliminary roll supporting portions 61 for supporting the preliminary rolls 60 of the sheet members b are arranged in the front-rear direction along the traveling machine body. Numerals 61 are configured to be rotatable outward. That is, on both sides behind the driver's seat S, a support frame 62 is fixed in a C-shape in plan view with the front end side slightly protruding to the side of the body, and a preliminary roll 60 is mounted on the protruding end side. A pre-roll support portion 61 rotatably supported by four guide rollers 63 ... So as to receive and support from front, rear, left and right and to perform a guiding action when the pre-roll 60 is put in and out, via a support shaft 64. When the preliminary roll supporting portion 61 is rotated outward by approximately 90 degrees in a state where the planting portion P is raised, the preliminary roll supported by the preliminary roll supporting portion 61 is connected. The roll 60 matches the storage opening of the roll storage case 34 of the roll support unit 30 laid horizontally on the planting part P side, and the operation of loading the spare roll 60 into the roll support unit 30 (supply operation) is performed on one side of the machine body. Can be easily done from Although not shown, the preliminary roll supporting portion 61 is appropriately positioned by a stopper mechanism at a set position along the machine body or at a roll supply position rotated outward.

The auxiliary roll 60 is provided as shown in FIG.
The front of the bumper 65 at the front of the traveling
The book can be supported. That is, bumper 6
5 is also provided with a preliminary roll support part 67 via a bracket 66, and the preliminary roll
8 and is held sideways, and the preliminary roll 60 on the front side also serves as a balance weight of the fuselage.

In the above embodiment, the multi-planter A has been described as an example. However, the present invention can also be applied to a field mulch in which seedlings of upland crops are transplanted to the field. Therefore, the present invention is not limited to the multi-transplanter, but can be employed in general for multi-transplanters including those having a field effect.

In the above configuration, when the planting operation is started, first, the planting section P is lifted up and the roll supporting section 30 and the preliminary roll supporting sections 61 and 67 are set.
The sheet member (roll) b and the preliminary roll 60 wound in a roll shape are respectively loaded. Then, by rotating the sheet feeding shooting 37 a, the feeding end side of the roll b loaded in the roll support unit 30 is pulled out from the sheet feeding port 33 to a position behind the roller float 22. At this time, the sheet receiver 43 is
By rotating the lever 41 downward, the sheet member b can be easily pulled out.

Then, when the sheet receiver 43 is rotated upward by the operation of the lever 41 and the planted portion P is brought down to the ground, the sheet receiver 43 is immersed in the mud and the sheet member b is pulled out. Ru is pressed by roller float 22 in the paddy.

In this state, when the planting section P and the fertilizer applicator B are started and the work is started, the sheet member b is sequentially fed out with the advance of the machine body 1 and is coated on the rice field (all over the surface) and coated. Seedlings are planted from above the sheet member b with the planting rods 21, and lateral fertilization is performed by the shallow fertilizing nozzle 18 and the deep fertilizing nozzle 19 in two steps of a shallow layer and a deep layer in the soil.

The soil fertilizers (fertilizer application nozzles) 18 and 19 of the fertilizer applicator B are provided with a coating start end at which the fed sheet member b first comes into contact with the field scene by the pressing of the roller float 22 in a side view. because it is arranged in front of the position, or interfere with the feeding action of fertilization nozzles 18, 19 sheet member b, or of course it may have never like or disturbing or breaking the sheet member b , Lauraf
Working machine utilizing the triangular space in front of the funnel 22
Completing the work equipment by preventing the whole from becoming long
And balance the front and rear of the entire aircraft
This improves workability. In addition, the entire surface of the multi-of
Therefore , multi-effects such as prevention of weed generation can be further enhanced. The trace of the passage of the fertilizing nozzles 18 and 19 formed in the field scene with the advance of the aircraft is indicated by the following roller float 2.
It is pressed from above the sheet member b by
Fertilizer superficial layer after fertilization soil for brought, it is caused to reliably buried in respective predetermined depth with depth.

To rotate the body during the above-described planting operation, the arm 52 is extended rearward from the position of the driver's seat S and pushed upwards with the arm 52. Since the side turns downward, the sheet member b laid on the rice field is cut by the cutter 50 at a position behind the planting portion P. When the planting portion P is raised after cutting, the sheet receiver 43 is also raised integrally, so that the free end side of the sheet member b is received by the sheet receiver 43. Therefore, the sheet member b
Is cut at the rear of the planting part P, but the free end side of the sheet member b does not hang down and drag in the mud when the body circulates, so that the planting work in the next step is hindered. /> not the score came.

In the present invention, since recycled paper is used as the sheet member b, the recycled paper dissolves and dissolves in the mud 40 to 50 days after transplantation. In addition, the troublesome work of recovering the sheet member is not required, and the labor saving of mulch cultivation and the reuse of natural resources are achieved.

[0025]

Since the present invention according to the present invention is configured as described above, Ma
Although the fertilizer is installed on the Luchi transplanter,
No longer breaks the sheet member b unlike the conventional device ,
Since the entire surface is multi-layered, the effect of multi-layering can be further enhanced.
Of course, at the bottom of the roll support 30
Effective use of triangular space created before roller float 22
And the fertilizing nozzles 18 and 19 are placed under the roller support 30.
To, it can be mounted with a simple configuration, the entire working machine before and after
The body 1 is made compact by preventing it from becoming too long
At the same time, the workability is improved by improving the front-rear balance of the aircraft 1.
Is what you do .

[Brief description of the drawings]

FIG. 1 is a side view showing a working state of a multi-planter equipped with the present invention.

FIG. 2 is a side view showing a state where a planting section of the multi-planting machine is lifted up.

FIG. 3 is a plan view of the multi rice transplanter.

FIG. 4 is an enlarged side view of the multi apparatus in a working state.

FIG. 5 is an enlarged side view of the multi device when the planting section is raised.

FIG. 6 is an enlarged plan view of a preliminary roll supporting portion.

FIG. 7 is a plan view of the planting section.

FIG. 8 is an enlarged side view of a preliminary roll supporting portion.

[Explanation of symbols]

Reference Signs List 1 traveling machine body (this machine) 18 soil fertilization part (shallow fertilization nozzle) 19 soil fertilization part (deep fertilization nozzle) 21 planting rod 22 roller float 30 roll support part 43 sheet receiver 50 cutter 60 preliminary roll 61 preliminary Roll support part A Multi rice transplanter B Fertilizer applicator P Planting part a Space part b Sheet member (roll)

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-59-151828 (JP, A) Japanese Utility Model 3-18707 (JP, U) Japanese Utility Model 4-701 (JP, Y2) (58) Field (Int.Cl. ⁶ , DB name) A01C 11/00 302 A01C 15/00-23/04 A01G 13/00 303

Claims (1)

(57) [Claims] 1. A connecting the planting unit P to the rear of the traveling machine body 1 vertically movably, a rolled sheet member b from the roll support 30 which is laterally placed on the portion P lower front with the plant sequentially out Repetitive rearward b
In multi transplanter in which the seedlings planted so by Uezuke杆21 from above the sheet member b coated by pressing the field surface by Rafuroto 22 hits the equipped with fertilizing device B in the multi transplanter, the fertilization Fertilization of soil in device B
The soil fertilization unit 19 that performs, the roll support unit 30
At the bottom and in side view, the roller support 30
Triangular space formed by sheet member b reaching funnel 22
A fertilizer applying device for a multi-transplanter, wherein the fertilizer is attached via brackets 18a and 19a .